website-function

Function: `__split_huge_pmd`

Status

Regular

In 4.4: Absent ⚠️

In 4.8: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81215d80)
Location: mm/huge_memory.c:1636
Inline: False
Direct callers:
  - mm/gup.c:follow_page_mask
  - mm/memory.c:handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff81215d80-ffffffff812166fb: __split_huge_pmd (STB_GLOBAL)

In 4.10: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812283a0)
Location: mm/huge_memory.c:1764
Inline: False
Direct callers:
  - mm/gup.c:follow_page_mask
  - mm/memory.c:handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff812283a0-ffffffff81228cbf: __split_huge_pmd (STB_GLOBAL)

In 4.13: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812347d0)
Location: mm/huge_memory.c:2086
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - fs/dax.c:dax_iomap_fault

Symbols:

ffffffff812347d0-ffffffff812349a2: __split_huge_pmd (STB_GLOBAL)

In 4.15: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812526d0)
Location: mm/huge_memory.c:2224
Inline: False
Direct callers:
  - mm/gup.c:follow_pmd_mask
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - fs/dax.c:dax_iomap_fault

Symbols:

ffffffff812526d0-ffffffff812531ed: __split_huge_pmd (STB_GLOBAL)

In 4.18: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81276ae0)
Location: mm/huge_memory.c:2216
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff81276ae0-ffffffff8127768e: __split_huge_pmd (STB_GLOBAL)

In 5.0: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff8128ba20)
Location: mm/huge_memory.c:2238
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/pagewalk.c:walk_pgd_range
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff8128ba20-ffffffff8128bca4: __split_huge_pmd (STB_GLOBAL)

In 5.3: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812a6650)
Location: mm/huge_memory.c:2295
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/pagewalk.c:walk_pgd_range
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff812a6650-ffffffff812a68fa: __split_huge_pmd (STB_GLOBAL)

In 5.4: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812b7b20)
Location: mm/huge_memory.c:2300
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff812b7b20-ffffffff812b7dd0: __split_huge_pmd (STB_GLOBAL)

In 5.8: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812eccf0)
Location: mm/huge_memory.c:2185
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mremap.c:move_page_tables
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff812eccf0-ffffffff812ed1cc: __split_huge_pmd (STB_GLOBAL)

In 5.11: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812f7f40)
Location: mm/huge_memory.c:2200
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mremap.c:move_page_tables
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff812f7f40-ffffffff812f83e8: __split_huge_pmd (STB_GLOBAL)

In 5.13: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812fe4f0)
Location: mm/huge_memory.c:2217
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mremap.c:move_page_tables
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff812fe4f0-ffffffff812fe8df: __split_huge_pmd (STB_GLOBAL)

In 5.15: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81348090)
Location: mm/huge_memory.c:2145
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mremap.c:move_page_tables
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff81348090-ffffffff813484d9: __split_huge_pmd (STB_GLOBAL)

In 5.19: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct folio *folio);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff813be370)
Location: mm/huge_memory.c:2200
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mremap.c:move_page_tables
  - mm/migrate_device.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff813be370-ffffffff813be636: __split_huge_pmd (STB_GLOBAL)

In 6.2: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct folio *folio);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81440bd0)
Location: mm/huge_memory.c:2281
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mremap.c:move_page_tables
  - mm/migrate_device.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff81440bd0-ffffffff81440ea8: __split_huge_pmd (STB_GLOBAL)

In 6.5: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct folio *folio);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81476480)
Location: mm/huge_memory.c:2274
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mremap.c:move_page_tables
  - mm/migrate_device.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff81476480-ffffffff8147673e: __split_huge_pmd (STB_GLOBAL)

In 6.8: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct folio *folio);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff814a5d10)
Location: mm/huge_memory.c:2618
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mremap.c:move_page_tables
  - mm/migrate_device.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:vma_adjust_trans_huge
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/userfaultfd.c:move_pages
  - fs/dax.c:dax_iomap_pmd_fault

Symbols:

ffffffff814a5d10-ffffffff814a5fc6: __split_huge_pmd (STB_GLOBAL)

Arch

In arm64: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffff800010358418)
Location: mm/huge_memory.c:2300
Inline: False
Direct callers:
  - mm/gup.c:follow_pmd_mask
  - mm/gup.c:follow_pmd_mask
  - mm/memory.c:__handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffff800010358418-ffff8000103585e8: __split_huge_pmd (STB_GLOBAL)

In armhf: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (0)
Location: include/linux/huge_mm.h:336
Inline: True

In mm/mprotect.c (0)
Location: include/linux/huge_mm.h:336
Inline: True

In ppc64el: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (c000000000440c90)
Location: mm/huge_memory.c:2300
Inline: False
Direct callers:
  - arch/powerpc/mm/book3s64/subpage_prot.c:subpage_walk_pmd_entry
  - arch/powerpc/mm/book3s64/subpage_prot.c:subpage_walk_pmd_entry
  - mm/gup.c:follow_pmd_mask
  - mm/gup.c:follow_pmd_mask
  - mm/memory.c:__handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

c000000000440c90-c000000000441020: __split_huge_pmd (STB_GLOBAL)

In riscv64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (0)
Location: include/linux/huge_mm.h:336
Inline: True

In mm/mprotect.c (0)
Location: include/linux/huge_mm.h:336
Inline: True

Flavor

In aws: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812b0100)
Location: mm/huge_memory.c:2300
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff812b0100-ffffffff812b03b0: __split_huge_pmd (STB_GLOBAL)

In azure: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812a15c0)
Location: mm/huge_memory.c:2300
Inline: False
Direct callers:
  - mm/gup.c:follow_pmd_mask
  - mm/gup.c:follow_pmd_mask
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/pagewalk.c:walk_pgd_range
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff812a15c0-ffffffff812a1842: __split_huge_pmd (STB_GLOBAL)

In gcp: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812adf10)
Location: mm/huge_memory.c:2300
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff812adf10-ffffffff812ae1c0: __split_huge_pmd (STB_GLOBAL)

In lowlatency: ✅

void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, long unsigned int address, bool freeze, struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812be270)
Location: mm/huge_memory.c:2300
Inline: False
Direct callers:
  - mm/memory.c:__handle_mm_fault
  - mm/mprotect.c:change_protection_range
  - mm/mremap.c:move_page_tables
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/migrate.c:migrate_vma_collect_pmd
  - mm/huge_memory.c:split_huge_pmd_address
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:do_huge_pmd_wp_page

Symbols:

ffffffff812be270-ffffffff812be518: __split_huge_pmd (STB_GLOBAL)

Differences

Regular

No changes between 4.8 and 4.10 ✅
No changes between 4.10 and 4.13 ✅
No changes between 4.13 and 4.15 ✅
No changes between 4.15 and 4.18 ✅
No changes between 4.18 and 5.0 ✅
No changes between 5.0 and 5.3 ✅
No changes between 5.3 and 5.4 ✅
No changes between 5.4 and 5.8 ✅
No changes between 5.8 and 5.11 ✅
No changes between 5.11 and 5.13 ✅
No changes between 5.13 and 5.15 ✅
Changed between 5.15 and 5.19 ⚠️
- Param added. struct folio *folio
- Param removed. struct page *page
No changes between 5.19 and 6.2 ✅
No changes between 6.2 and 6.5 ✅
No changes between 6.5 and 6.8 ✅

Arch

No changes between amd64 and arm64 ✅
No changes between amd64 and ppc64el ✅

Flavor

No changes between generic and aws ✅
No changes between generic and azure ✅
No changes between generic and gcp ✅
No changes between generic and lowlatency ✅

website-function

Function: __split_huge_pmd

Status

Differences

Function: `__split_huge_pmd`